<template>
  <div>
    <el-container>
      <el-header>
        <el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" @select="handleSelect">
          <el-menu-item index="/vueIndex">首页</el-menu-item>
          <el-menu-item index="/users">用户管理</el-menu-item>
          <el-menu-item index="/message" >消息中心</el-menu-item>
          <el-menu-item index="/order">订单管理</el-menu-item>
        </el-menu>
        <div class="line"></div>
      </el-header>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </div>
</template>

<script>
export default {
  name: 'App',

  data() {
    return {
      activeIndex: this.$route.path,
    };
  },
  methods: {
    handleSelect(key, keyPath) {
      this.$router.push(key);
    },
  },

}
</script>

<style>

</style>
